3W DC IN 7-30V OUT 700mA LED lamp Driver Support PMW Dimmer DC-DC 7.0-30V to 1.2-28V Step Down Buck Converter Module
Input voltage: DC 7-30V The Recommended Input voltage: DC 24V Input filter: capacitor Output Voltage :1.2-28V Output Current: 700mA Output current accuracy: + -3% Output current stability: Vin = 24v, Vo = 1.2-22V, + -1% Internal power dissipation: Vin = 24v, 5LEDS maximum 700mW Temperature Coefficient: Temperature Environmental Protection -40 ° C - +71 ° C, + -0.015% / ° C Full load efficiency: 96% Ripple and noise (Vp-p): Vin = 24v, 5LEDS, 120Mv Output short circuit protection: sustainable Package size: 25 * 15 * 10 (mm) excluding pin Weight: 4g Instructions for use:
IN +: Power supply positive IN-: negative power supply. LED +: access the LED anode LED-: then the LED cathode PWM: dimming control signal (2.8V-6V open) Limit frequency of the PWM signal: 20HZ-20KHZ Rated recommends: 1KHZ Buck operating mode to ensure that the total pressure of the LED below the input supply voltage 2-3V can work.
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? ? ? ? ???For the Countries & Regions where EMS cannot deliver, pls choose other shipping ways.
Shenzhen Xiefengda Technology Co,.ltdspecialize in electronic components such as wholesale mobile phone screen, touch screen mobile phone, ic ,capacitor , diode , fuse, transistor , resistor and so on .We have done this business over 10 years,having builded long-term cooperation relationships with lots of famous factories and agents all over the world . We have been committed to offering the broadest selection of in stock electronic components,as well as providing the lowest price at the fastest speed,whatever products you are sourcing. We possess strict quality control system as well as professional testing equipment and experienced electronics engineers.
All products will be tested and evaluated strictly before shipment.We offer the longest warranty period than any others,you can 100% return or exchange the goods within warranty .
We are your most professional and trustful choice.
Is your parts new and original ?
Answer : Yes !Our parts could accept any kinds of testing , if there is any quality problems we will take responsible .
What is your warranty ?
Answer :?Within 60 days after package have been received .?
How to pay the order ?
Answer : We could accept TT , Escrow , Paypal , Western Union and Alipay .After the order have been confirmed the invoice will be sent for reference .Then make payment as the way you like , as soon as the payment have been confirmed ,we will arrange shippment within 3 days .
Answer :?If?there?is?any?quality?problems or questions ,?we?could offer technical support or return service .
?What is your lead time ?
Answer :There are no lead times for in-stock products.?Most of the parts could be shipped out within 3 days after payment have been confirmed.
May I have a sample for testing ??
Answer :Yes ! Only to pay shipping cost ,free samples could be sent for testing .